Some 388 people live in this town, in Co. Roscommon.
Population
388
CSO, Census 2022 · Roscommon County Council
Median age
33.9
9% are 65+ · Co. Roscommon 14%
Degree level
45%
of residents 15+ · Irish towns 36%
Walk, cycle, transit
4%
of working residents · Irish towns 23%
Is Knockcroghery a good place to live?
A typical home sold for €252,500, or 3.7 years of the town’s median household income. 4% of commuters walk, cycle or take public transport. Born outside Ireland: 10% of residents. Homes here sold for a median €242,100 over 2023 to 2025.
Knockcroghery isn’t graded: grades for Irish towns begin at 1,000 residents.
What makes Knockcroghery stand out
The 3 things Knockcroghery does most differently from other towns.
Data highlights are ordered by what stands out in Knockcroghery.
Natural hazards
In Knockcroghery, radon is the measure to watch: about 20% of homes are estimated over the reference level
Radon: 100% of homes are in high-radon areas, above Irish towns (0%). The ground under Knockcroghery carries no high landslide susceptibility. Hardly any of its homes sit low beside water.
EPA radon map, GSI landslide susceptibility and our low-lying homes estimate from OPW LiDAR.
Climate
Knockcroghery has colder winters than Irish towns: January lows of 2.1°C
Over twelve months, Knockcroghery averages 9.8°C. Here July highs average 19.5°C, lower than Irish towns (19.9°C). This Co. Roscommon town gets 1,047 mm of rain a year.
19.5°CJuly afternoon high
Average afternoon highs by season · 1991–2020 averages
For its ages, fewer people in Knockcroghery live with a disability than in Irish towns: 87 per 100 expected
In the HSE West and North West health region, just over a third of people hold a medical card. Weighed against its ages, bad health in Knockcroghery runs at 77 per 100 expected. 16% of residents have a disability, below Irish towns (22%). Self-reported good health: 95% of the town’s residents.
95%good or very good health
Per 100 expected at the town’s ages · age-standardised
Bad health77
Disability87
Expected100
General health, self-reported
Good or very good 95%Fair 4%Bad or very bad 1%
Census 2022
Knockcroghery
Co. Roscommon
Ireland
Good or very good health
95%
–
88%
Unpaid carers
7.2%
–
5.4%
With a disability
16%
–
22%
Bad or very bad health
1.1%
–
2%
77
bad health per 100 expected · Co. Roscommon –
87
disability per 100 expected · Co. Roscommon –
84.5 · 79.7
life expectancy, women · men, the West region, 2016
CSO, Census 2022 general health, disability and carers · CSO life expectancy by region, 2016 · HSE medical cards, 2024 · TownRatings age-standardised ratios
Housing
Most households in Knockcroghery own their home: 77%, more than in Irish towns
2% live in social housing, lower than Irish towns (13%).
€253Kmedian sale price
Median sale price · Property Price Register, 2023–2025
Property Price Register · CSO residential prices by Eircode area · RTB rents · CSO, Census 2022 tenure
Outdoors
More protected nature lies near Knockcroghery than Irish towns: 11% of the land within 5 km
Among the protected sites near Knockcroghery is Lough Ree SAC. Walkers have 0.1 km per km² of paths and tracks, lower than Irish towns (2.1 km per km²). For 100% of homes, green space is under 400 m away. The town has a single park, with 4 ha of green space in all.
100%of homes near green space
Green space per 1,000 residents · per 1,000 residents
OpenStreetMap parks and paths, NPWS protected sites and the National Trails Register.
Work & commute
Only 4.3% of commuters in Knockcroghery go to work without a car, fewer than in Irish towns
14% of workers did their job mainly from home at the census. The car took just over four in five commuters, higher than Irish towns (66%). Households take home €68,110 a year before tax, on average.
CSO, Census 2022 travel to work, work and education · CSO Geographical Profiles of Income 2022 · Live Register · Census day was 3 April 2022, with working from home still common; shares are of those who travelled.
Who lives here
A town of families: 27% of people in Knockcroghery are under 15, more than in Irish towns
9.8% of the people living here were born in another country. People 65 and over make up 9.3% of the town, lower than Irish towns (14%). Graduates make up 45% of adults.
33.9median age
KnockcrogheryCo. RoscommonIreland
Ages · share of residents
12%
Under 1515–2425–4445–6465+
Highest education · residents 15 and older who have finished education
Primary or none4%
Lower secondary8%
Leaving Cert34%
Diploma or cert10%
Degree or higher45%
Women and men · all residents
55.2% of Knockcroghery’s residents are women
WomenIrelandMen
214 women and 174 men live here; across Ireland, women are 50.6%.
CSO, Census 2022 · Co. Roscommon and Ireland: the median of their towns of 2,500+
Town hall
Knockcroghery turns out to vote: 59% at the last local elections, above Irish towns
Knockcroghery is split between local electoral areas: 54% of its residents are in Roscommon, most of the rest in Athlone. General election turnout: 66%, higher than Irish towns (59%). No party holds a majority on Roscommon County Council: Independent lead with 7 of 18 seats, short of the 10 needed.
7/18seats held by Independent
Seats on Roscommon County · June 2024
Independent7
Fianna Fáil5
Fine Gael4
Sinn Féin1
Independent Ireland1
Turnout
Knockcroghery
Co. Roscommon
Ireland
Local elections, June 2024
59%
–
46%
General election, November 2024
66%
–
59%
6
Councillors
7/18
Independent seats on Roscommon County, the largest party
Knockcroghery is dense with heritage: 155 inventory buildings per 10,000 residents, more than Irish towns
3 archaeological sites are on the record, below Irish towns (11). The pre-1919 share of homes is 4.7%. 6 of Knockcroghery’s buildings made the national inventory of architectural heritage, all at regional importance.
Department of Education school lists, 2025/26 (preliminary) · no results are published by school · There are no letters or results on these cards, because Ireland publishes none school by school.
Nearby attractions
Claypipe Visitor Centre and 12 more within 40 km
One place to visit is mapped within 5 km of Knockcroghery; with it, the best known within 40 km.
6 of Knockcroghery’s buildings made the national inventory of architectural heritage, all at regional importance. The national record lists 3 archaeological sites in and around the town.
People: CSO, Census 2022. Distances: centre to centre.
Questions about Knockcroghery
Is Knockcroghery growing?
Knockcroghery had 388 people at the 2022 census, up from 360 in 2016: 7.8% more, against 7.6% in the median of Irish towns.
Is Knockcroghery a young town or an old one?
The median age in Knockcroghery is 33.9, against 37.6 in the median of Irish towns. 27% of residents are under 15 and 9% are 65 or over.
About Knockcroghery
Urban area in Co. Roscommon
388 people live in Knockcroghery, in the area of Roscommon County Council. TownRatings uses the CSO’s 2022 Urban Areas as Ireland’s towns: the physical town, as people mean the word, rather than a county or a council area, so its figures cover the town itself.
Built from Tailte Éireann’s boundaries and the CSO’s Census 2022 (CC BY 4.0)
Population
388 (CSO, Census 2022)
County
Roscommon
Council
Roscommon County Council
Local electoral area
Roscommon
Dáil constituency
Roscommon-Galway
Name in Irish
Cnoc an Chrochaire
Area
0.1 sq mi (0.3 km²)
CSO code
UA:30243
Sources: CSO, Census 2022 Small Area Population Statistics (CC BY 4.0) · Tailte Éireann, Urban Areas and Electoral Divisions 2022 (CC BY 4.0). Under Creative Commons Attribution 4.0 (CC BY 4.0).
Contains Central Statistics Office (CSO) data, Census 2022, and Tailte Éireann boundaries (CSO Urban Areas, Small Areas, local electoral areas, constituencies), under Creative Commons Attribution 4.0 (CC BY 4.0).